Brunei vs Small island developing States (SIDS): Carbon dioxide emissions per unit of GDP PPP (kilogrammes of CO2)

Brunei
0.2451 kg per constant US$
in 2023
Small island developing States (SIDS)
0.0812 kg per constant US$
in 2023
Brunei rank
30th
Small island developing States (SIDS) rank
31st

Carbon dioxide emissions per unit of GDP PPP (kilogrammes of CO2) over time

  • Brunei
  • Small island developing States (SIDS)
0.10.150.20.25200020112023

How they compare

Brunei currently reports 0.2451 kg per constant US$ against 0.0812 kg per constant US$ in Small island developing States (SIDS), a difference of 0.1639 kg per constant US$.

That makes Brunei's figure about 3.0 times Small island developing States (SIDS)'s.

The two have swapped places 1 time across 24 shared years of data; in 2000 it was Small island developing States (SIDS) ahead.

Brunei ranks 30th and Small island developing States (SIDS) ranks 31st of 160 countries.

Brunei has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade Brunei Small island developing States (SIDS) Difference Ahead
2000s 0.1623 kg per constant US$ 0.148 kg per constant US$ 0.0144 kg per constant US$ Brunei
2010s 0.1924 kg per constant US$ 0.1039 kg per constant US$ 0.0886 kg per constant US$ Brunei
2020s 0.2512 kg per constant US$ 0.0847 kg per constant US$ 0.1665 kg per constant US$ Brunei

Averages of every year both report within each decade.

Frequently asked questions

Which has higher carbon dioxide emissions per unit of gdp ppp, Brunei or Small island developing States (SIDS)?
Brunei, at 0.2451 kg per constant US$ against 0.0812 kg per constant US$ in Small island developing States (SIDS) as of 2023.
What is the difference in carbon dioxide emissions per unit of gdp ppp between Brunei and Small island developing States (SIDS)?
0.1639 kg per constant US$, with Brunei ahead.
How many years of comparable data are there for Brunei and Small island developing States (SIDS)?
24 years are reported by both, from 2000 to 2023.
How do Brunei and Small island developing States (SIDS) rank globally for carbon dioxide emissions per unit of gdp ppp?
Brunei ranks 30th and Small island developing States (SIDS) ranks 31st of 160 countries.
Where does this data come from?
United Nations Statistics Division, SDG Global Database, published as Carbon dioxide emissions per unit of GDP PPP (kilogrammes of CO2 per constant 2021 United States dollars). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Brunei vs Small island developing States (SIDS): Carbon dioxide emissions per unit of GDP PPP. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 07 November 2026, from https://climate.statizoid.com/compare/carbon-dioxide-emissions-per-unit-of-gdp-ppp-kilogrammes-of-co2-per-constant-2021-united/brunei-darussalam/small-island-developing-states-sids/

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About this data

Indicator
Carbon dioxide emissions per unit of GDP PPP (kilogrammes of CO2 per constant 2021 United States dollars)
Unit
kg per constant US$
Source
United Nations Statistics Division, SDG Global Database
Licence
UN SDG Global Database (open, attribution requested)
Coverage
196 places, 4,687 data points, 2000–2023
Last refreshed